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Can I Sell My Irvine Home Without My Property Taxes Tripling?

Writer: Joseph Shmurak
Joseph Shmurak
3 days ago
3 min read

If you are 55 or older, probably not. Proposition 19 lets qualifying homeowners transfer the taxable base year value of a primary residence to a replacement primary residence anywhere in California, up to three times. For a long-tenure Irvine owner, that is often the difference between moving and staying put.

This is the single most common reason we hear for not selling, and the math usually does not support the fear.

How the transfer works

How many times. Three transfers, and they count even if you previously used one under Propositions 60, 90 or 110.

Where. Anywhere in California. The old rules generally confined you to the same county, or to a county with a reciprocity ordinance. That restriction is gone.

Buying up. Here is the part people get wrong. If the replacement home is worth the same or less than the original, the base year value transfers intact. If it is worth more, the excess is added to the transferred value. But the comparison threshold moves with timing: 100 percent of the original's market value if you buy or build before the sale, 105 percent in the first year after the sale, and 110 percent in the second year.

A worked example

Take a thirty-year Turtle Rock owner. Suppose the home has a market value of 2,200,000 dollars and a base year value of 280,000 dollars, and suppose they buy a replacement for 2,400,000 dollars within the first year after selling.

  • The first-year threshold is 105 percent of 2,200,000 dollars, which is 2,310,000 dollars.

  • The replacement exceeds that by 90,000 dollars.

  • The new taxable value is 280,000 dollars plus 90,000 dollars, or 370,000 dollars.

Without the transfer, the replacement would be assessed near its 2,400,000 dollar purchase price. At a one percent base rate that is roughly 24,000 dollars a year against roughly 3,700 dollars. The figures are illustrative, and your actual rate depends on your situation, but the order of magnitude is the point.

Three things that trip people up

Mello-Roos does not come with you. Many Irvine villages carry Community Facilities District assessments and other special levies. Those are not part of your base year value and they do not transfer. A replacement home in a CFD village can carry a meaningful annual charge on top of the transferred assessment, and it is the item most often left out of the comparison.

The filing deadline is real. Form BOE-19-B must be filed with the county assessor within three years of the replacement purchase or completion of new construction. The benefit is not automatic.

Property tax is not the whole picture. Transferring your property tax base says nothing about capital gains. Those are a separate calculation involving your cost basis, improvements, the primary residence exclusion and, if you ever rented the property, depreciation recapture. Run both before you decide.

What we actually do with this

We model it. Current basis against projected sale price, the exclusion applied, estimated federal and state capital gains, the transferred assessment against a fresh one, and the monthly carrying cost difference across realistic replacement scenarios. We do it with your CPA in the room, and there is no obligation to list afterward. Most people who ask for it are a year or more away from moving, which is exactly when the analysis is most useful.

Sources and caution

Base year value transfer provisions became operative April 1, 2021. Eligibility, timing and filing rules are specific, and this is a summary rather than advice. Confirm your situation with the Orange County Assessor and a qualified tax advisor before acting. We are not attorneys or accountants.

Joseph Shmurak, Broker and Principal, Key Home Group. Call or text 949-678-1001. Email team@keyhomegroup.com. California DRE Lic. 01326729. NMLS ID 295933. Equal Housing Opportunity.

 
 
 

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